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ACE9040 Scheda tecnica(PDF) 8 Page - Mitel Networks Corporation |
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ACE9040 Scheda tecnica(HTML) 8 Page - Mitel Networks Corporation |
8 / 33 page 8 ACE9040 Characteristic Value Unit Conditions Min. Typ. Max. Rx Earpiece Gain Adjustment EARSENSE Nominal gain 0 dB Total gain - 2.8 3.2 dB EARS[3:0] = 0 to 15 Gain adjustment step size 0.2 0.4 0.6 dB RVX = 0 dB, RHF = 0 dB, SD = 0 Distortion 1 % THD Output 1 Vrms Rx Sidetone Path, IPS to EAMPI Attenuation at EARSENSE amp input 18 19 20 dB EARSENSE = 0 dB Sidetone mute – 40 dB SD = 0 Rx Earpiece Drivers EPOP & EPON EPON single ended gain 5.5 6 6.5 dB Output = 2 Vpp, 120 Ω EPON to EPOP EPOP single ended d.c. level 1.7 V DD/2 1.9 V V DD = 3.6 V, EPH1 = 1, EPH0 = 0 EPOP single ended a.c. level – 20 dB EPON single ended distortion 1 % THD Output = 2 Vpp EPON & EPOP differential gain 11.5 12 12.5 dB 150 Ω (± 20 %) EPON to EPOP EPOP differential distortion 1 %THD Output = 4 Vpp, EPH1 = 1, EPH0 = 1 Earpiece mute switch attenuation 40 dB EPH0 = 0 & EHP1 = 0 EPON external mode: 64 Ω (± 20 %) + 3.3 µF to GND, EPON gain relative to EAMPI 5.5 6.5 dB EAMPFB open, Input = HFGIN EPON distortion 1 % THD Output = 1.1 Vpp EPOP output current external mode – 10 10 µA At V DD & 0 V EPON & EPOP mute – 40 dB EPH1 = 0, EPH0 = 0 EPOP Noise – 80 dBV EPH1 = 1, EPH0 = 1 Transmit Data Path TX Data Filter 16 kHz & 20 kHz Input bias at DATI V DD/2 V Internally tied via 800 k Ω resistor to V DD/2. Nominal gain - 6.5 - 6 - 5.5 dB Input = 1 Vrms Distortion 1.5 %THD Output = 1.5 Vp-p Noise -60 dBV BW = 30 Hz to 30 kHz DATM mute switch attenuation 40 dB Data Filter frequency response 16 kHz (TACS) – 0.3 0.3 dB f = 676 Hz, 1040 Hz – 0.3 0.3 dB f = 4120 Hz – 0.1 – 0.7 dB f = 12120 Hz – 0.9 – 1.6 dB f = 13960 Hz – 2.5 – 1.5 dB f = 14950 Hz DATM = 1 – 5.0 – 2.0 dB f = 16050 Hz DATADEV = 0 dB – 5.0 – 3.0 dB f = 16420 Hz Relative to 1040 Hz – 6.0 – 4.0 dB f = 17040 Hz DATAF[1:0] = 10 – 7.0 – 5.0 dB f = 18020 Hz – 11.0 – 9.0 dB f = 19990 Hz – 12.0 – 10.0 dB f = 20970 Hz ELECTRICAL CHARACTERISTICS These characteristics are guaranteed over the following conditions unless otherwise stated (Note 1): T AMB = – 40 °C to + 85 °C, V DD = 3.6 V to 5.0 V |
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Descrizione simile - ACE9040 |
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